Secretariat, Riva Ridge, Isaac Murphy, Russell Baze - September 15th

Isaac Murphy, one of the nation's greatest black jockeys, had his first career win, aboard Glentina, at the Kentucky Association meet in Lexington. Then known as Isaac Burns, Murphy later adopted the surname of his grandfather. ~1876

Secretariatwon the Marlboro Cup Invitational Handicap at Belmont Park in the then world record time of 1:45 2/5 for 1 1/8 miles. He defeated his stablemate, Riva Ridge, by 3 1/2 lengths. The winner's share of the purse, $150,000, made Secretariat a millionaire. ~1973

Jockey Russell Baze, the fourth winningest rider in history behind only Laffit Pincay Jr., Bill Shoemakerand Pat Day, registered his 7,500th career victory after piloting Valid Double to victory in the third race at Bay Meadows racetrack in San Mateo, Calif. ~2001